RESONANCE GENERATION DEVICE OF ELECTRONIC MUSICAL INSTRUMENT, RESONANCE GENERATION METHOD OF ELECTRONIC MUSICAL INSTRUMENT, COMPUTER PROGRAM, AND COMPUTER READABLE RECORDING MEDIUM

摘要

A resonance generation device of an electronic musical instrument, including: a key depression state detecting means detecting whether a key which is in a specific relation with a played key is already depressed or not when a key playing operation is performed; a specific relation detecting means detecting the relation between the played key and the depressed key when the key depression state detecting means detects that the key in the specific relation with the played key is already depressed; and a musical sound generation means sound generating a musical sound of the played key when the specific relation detecting means detects that the played key and the depressed key are in the specific relation set in advance, and generating a predetermined musical sound based on the relation between the played key and the depressed key so that a position of the depressed key is to be a sound generation source.